Eight years after the One Year War, the Earth Federation creates an elite force called the Titans to hunt Zeon remnants. When Titans proves to be no better than Zeon, the Anti Earth Union Group (AEUG) is formed to restore peace in space.
Hime, a seemingly normal girl, has her life forever changed when she witnesses the birth of an antibody (a type of mecha) and becomes its pilot. A new life full of danger, excitement, and intrigue awaits. But is that what she wants?